Trumpler 37
UBV photoelectric photometry
No
Ref
V
BV
UB
N
0171
173
7.40
+0.14
-0.79
2
0225
173
9.25
+0.70
-0.35
2
0401
173
7.45
+0.57
-0.45
2
0750
173
6.91
+0.21
-0.82
2
1240
173
7.95
+0.81
-0.15
2
1331
173
9.50
+0.26
-0.54
2
1588
173
7.31
+0.33
-0.64
2